Concept explainers
(a)
Interpretation: The mass in grams in
Concept introduction: The formula to convert moles to mass in grams is as follows:
(a)
Answer to Problem 3.15P
Mass in grams in
Explanation of Solution
Given Information:
Number of moles of
The formula to convert moles to mass in grams is as follows:
Given number of moles of
Molar mass of
Substitute the values in the above formula.
(b)
Interpretation: The mass in grams present in
Concept introduction: The formula to convert moles to mass in grams is as follows:
The formula to convert
(b)
Answer to Problem 3.15P
Mass in
Explanation of Solution
The formula to convert number of atoms to moles is as follows:
Number molecules of
Substitute the value in the above formula.
The formula to convert moles to mass in grams is as follows:
Molar mass of
Number of moles of
Substitute the value in above equation.
(c)
Interpretation: The number of moles and formula units in
Concept introduction:The formula to convert mass in grams to moles is as follows:
(c)
Answer to Problem 3.15P
The moles and formula units present in
Explanation of Solution
Given Information:
The formula to convert mass in grams to moles is as follows:
Given mass of
Molar mass of
Substitute the values in above formula.
Since
(d)
Interpretation: The number of
Concept introduction: The formula to convert mass in grams to moles is as follows:
(d)
Answer to Problem 3.15P
Number of sodium ions, perchlorate ions, chlorine atoms are
Explanation of Solution
Since one mole
Similarly molar mass of
The formula to convert mass in grams to moles is as follows:
Given mass of
Molar mass of
Substitute the values in above formula.
The number of ions/atoms of
The number of ions/atoms of
The number of ions/atoms of
The number of ions/atoms of
Number of sodium ions, perchlorate ions, chlorine atoms are
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Chapter 3 Solutions
Principles of General Chemistry
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